THE SAN MARINO TRAGEDY : Answering a Bloody Wake-Up Call GLENN I. MASUDA, Glenn I. Masuda is a therapist at the Asian Pacific Family Center in Rosemead, a division of Pacific Clinics. Masuda, who works with many troubled Asian American teen-agers, offers his thoughts on the lessons of the June 5 killings of two teen-agers at a San Marino party. and